2337661081 has 12 divisors (see below), whose sum is σ = 2720150580. Its totient is φ = 2003097600.

The previous prime is 2337661057. The next prime is 2337661121. The reversal of 2337661081 is 1801667332.

It can be written as a sum of positive squares in 2 ways, for example, as 1134611856 + 1203049225 = 33684^2 + 34685^2 .

It is not a de Polignac number, because 2337661081 - 2¹⁵ = 2337628313 is a prime.

It is a super-2 number, since 2×2337661081² = 10929318659244177122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2337661081.

It is not an unprimeable number, because it can be changed into a prime (2337667081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 238681 + ... + 248281.

It is an arithmetic number, because the mean of its divisors is an integer number (226679215).

Almost surely, 2^2337661081 is an apocalyptic number.

It is an amenable number.

2337661081 is a deficient number, since it is larger than the sum of its proper divisors (382489499).

2337661081 is an equidigital number, since it uses as much as digits as its factorization.

2337661081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14584 (or 14577 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 2337661081 is about 48349.3648458798. The cubic root of 2337661081 is about 1327.1719131095.

The spelling of 2337661081 in words is "two billion, three hundred thirty-seven million, six hundred sixty-one thousand, eighty-one".